410% is the change from 30 to 153
Calculation steps:
[( 153 - 30 ) ÷ 30] x 100 = 410%
Formula
Percentage change = [(153 - 30) / 30] x 100
Subtract the new number by the original number
153 - 30 = 123
123 ÷ 30 = 4.1
4.1 x 100 = 410%
Example